SKU: 380006 | UPC: 850037989706
GrimmSpeed Tallboy Shift Knob Black Delrin – M12x1.25 Fits Subaru WRX STI Legacy Forester BRZ
The GrimmSpeed Tallboy Shift Knob Black Delrin features M12x1.25 threading for direct fit on manual transmission vehicles including Subaru WRX STI Impreza Legacy Forester and BRZ models. Its taller profile delivers more leverage for faster gear changes and precise control during spirited driving. Machined from solid Delrin this knob withstands daily use while reducing shift effort.
Key Features
- Tallboy Height: 70mm tall design adds leverage for quicker throws and accurate gear selection
- Black Delrin Material: High strength engineering plastic offers lightweight durability low friction and resistance to heat wear
- Knurled Grip Top: Textured surface ensures secure hold in wet conditions or with gloves
- Laser Etched Logo: Permanent GrimmSpeed branding adds clean style without fading
- Direct M12x1.25 Thread: Bolts on without adapters matching OEM specs perfectly
Product Notes
- Replaces stock knob in minutes for immediate shift improvement
- Clean with mild soap and soft cloth to maintain finish
- Packed in protective box for safe transit
Installation Notes
- Professional installation recommended.
- Turn stock knob counterclockwise while pulling up to remove
- Thread new knob clockwise hand tight no additional hardware needed
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2002-2007 | Subaru | Impreza | WRX |
| 2004-2021 | Subaru | Impreza | STI |
| 2008-2014 | Subaru | Impreza | WRX |
| 2015-2021 | Subaru | WRX | All |
| 2005-2009 | Subaru | Legacy | GT 5MT |
| 2009-2013 | Subaru | Forester | XT 5MT |
| 2013-2021 | Subaru | BRZ | All |
| 2006-2011 | Honda | Civic Si | All |
Why Choose GrimmSpeed?
- Proven leader in Subaru performance parts since 2007
- USA made with premium materials for reliable daily driving
- Precision machined for exact fit and consistent performance
Frequently Asked Questions
- Q: Will this fit my 2018 Subaru WRX manual?
A: Yes it threads directly onto M12x1.25 shift levers on all manual WRX STI Impreza Legacy Forester BRZ models listed - Q: What makes Delrin special for shift knobs?
A: Delrin provides exceptional strength low weight and smooth surface reducing vibration while handling high heat and impacts - Q: How long is the warranty and install time?
A: Lifetime warranty against defects simple 5 minute install with no tools required
Shipping & Handling
- Method: USPS Priority or UPS Ground
- Availability: In stock – ships same or next business day
- Packaging: Secure small box 4 x 3 x 3 inches
- Weight: 2.4 oz (68g) product 8 oz shipped





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